OK, thanks, it doesnt seem prohibitively expensive....if it works? do you happen to know if there is some mode than can be set when programming a patch that would mask my bad voice somehow? by disabling a voice...so I ewnd up with a "Matrix-5" :-) any idea what would happen if i try playing without the chip of the faulty voice; could it be that the OS would actually detect that a voice chip is missing and not use that voice? (unlikely, but not unthinkable :-) --- In oberheim@yahoogroups.com, Guy Taylor <geekon@...> wrote: > > Hi there, > This is the editor i've had the most luck with: > http://www.truefictions.net/technomusic.de/ob6000/ > Sadly, you have to pay ;) > Its not the pc or the card that overwhelms the matrix (as midi is a fixed > speed) it is the poor matrix itself, > It wasn't really designed for real time editing and , i believe it's > buffers overrun, hence the horrid noises during > Sysex editing... > Guy > > ____________________________________ > > > On 21/04/2013, at 8:23 PM, hawkberg <sfcls@...> wrote: > > > > Thanks again, I will have a go at it tonight. > > Yes, spot on, I am Norwegian... :-) and judging from your "ö" I wouldnt > think you are too far away from here? > > BTW: any tips for an Editor program that would work on newer PCs? I > understand that newer PCs/midi cards tend to overwhelm the processor of the > Matrix-1k? > > br > Håkon > > --- In oberheim@yahoogroups.com, Peter Mörck <peter@> wrote: > > > > I believe they're mounted in order 1-6 from left to right with the front > panel towards you, but I think it's printed on the PCB as well. > > > > The Matrix-1000 is easy to open. I think it's just 2-3 screws on each > side and then the top comes off easily. > > > > If you're buying a replacement 3396, please be aware that there are wide > (600 mil) 3396:es also, which are used in the Matrix-6. They're usually > called 3396W or WB or something like that. > > The Matrix-1000 (as you will see) uses narrow (300 mil) ones. > > > > Also, be careful if removing the chips so you don't bend/break the pins. > Either use an IC-extractor or a flat screwdriver and pry a bit on each end > several times. Don't just bend it up completely on one side first, but take > it bit by bit so it comes out "vertically" and not as if it's on hinges :) > > > > CEM3396 chips are obsolete but you can usually find them on specialized > sites or ebay. > > Judging by your name I would guess you're in Scandinavia :) So... > European shops maybe... > > > > http://www.vintageplanet.nl/ seems to have the wide ones but not the > narrow ones, so don't buy one of those. > > > > BR, > > Peter > > > > > > ----- Original Message ----- > > From: hawkberg > > To: oberheim@yahoogroups.com > > Sent: Sunday, April 21, 2013 11:19 AM > > Subject: [oberheim] Re: Matrix-1000: one voice faulty, replace chip? > > > > > > > > Thanks, good suggestion. > > > > I have to admit I havent dared to open it yet, I tend to start with the > wrong screws and things fall aport :-) > > > > Will I easily be able to identify which chip is which? And there is no > soldering, only click-in or whatever the term is? > > > > If it proves to be that chip, are CEM 3396 chip still available? > > > > regards > > Håkon > > > > --- In oberheim@yahoogroups.com, Peter Mörck <peter@> wrote: > > > > > > Before you replace: > > > Try to swap the chip for voice 2 with that of another one and see if > the problem moves as well. > > > Sometimes just pressing down on the chips to reseat them in the sockets > is enough. > > > Removing them or putting them back might help as well. > > > Just don't cuddle with your cat on a nylon carpet before you go in > there... > > > > > > BR, > > > Peter > > > > > > > > > ----- Original Message ----- > > > From: hawkberg > > > To: oberheim@...m > > > Sent: Saturday, April 20, 2013 12:28 PM > > > Subject: [oberheim] Matrix-1000: one voice faulty, replace chip? > > > > > > > > > > > > Hi > > > > > > I recently bought a Matrix-1000, which the seller claimed was in > perfect condition. When it arrived, I quickly discovered this was not so :-( > > > > > > One of the voices (or one of the oscillators of one of the voices ) is > not functioning properly, the symptoms vary a lot from one patch to > another.... from being completely silent to having a wrong pitch or other > anomaly) > > > > > > I did return to factory defaults + ran calibration: no effect. > > > > > > Then I put it in "show voices played" mode, and the faulty voice always > shows up at voice number 2. > > > > > > Any idea if this means I can have one of the CEM chips in it replaced? > > > Anyone with similar experiences? > > > > > > grateful for any help or tip > > > > > > regards > > > HÃ¥kon > > > > > >
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Re: Matrix-1000: one voice faulty, replace chip?
2013-04-21 by hawkberg
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